The Tempo 6Gb/s SATA PCI Express 2.5" Solid State Drive Card from Sonnet is a PCIe card that can control two SSDs and it supports the OS X or Windows RAID feature. The card features a 6Gb/s SATA controller chipset and PCIe 2.0 x2 interface to deliver read speeds up to 660 MB/s from a pair of SSDs configured as a RAID 0 set. AHCI compliance means that installing the card is simple; just attach your SSDs with the provided screws, mount the card in an available PCIe slot, and turn on your computer - the necessary drivers are installed automatically. Drive health monitoring is supported through S.M.A.R.T. data reporting.